'His' and 'he' are pronouns
Conjunctions such and, but, & or.
"Teaches" is a verb. "Which" is a pronoun. which part of speech is become
Suffixes are parts of words, therefore they are not parts of speech. Parts of speech are full words like LOGICAL - CAL is a part of that word that is an adjective.
He, she, and it are pronouns, which are a part of speech that replace nouns to avoid repetition in a sentence.
infinitive
adverb
If "get along with" is considered a small enough number of words to have a part of speech as a phrase, it is a verb.
nothing
possessive adjective adverb
Conjunction
Many (if not all) transitional words are adverbs.
The term "part of speech" is a noun phrase, which is any word or group of words based on a noun or pronoun (without a verb) that can function in a sentence as a subject, object of a verb or a preposition. A noun phrase can be one word or many words. The word "part" is a noun, "of" is a preposition, and "speech" is a noun. object of the preposition.